diff options
| -rw-r--r-- | sinit.c | 26 |
1 files changed, 7 insertions, 19 deletions
@@ -6,7 +6,6 @@ #include <stdio.h> #include <stdlib.h> #include <string.h> -#include <sys/select.h> #include <sys/signalfd.h> #include <sys/stat.h> #include <sys/types.h> @@ -39,9 +38,7 @@ main(void) sigset_t sigset; int sigfd; int i; - int ret; ssize_t n; - fd_set rfds; if (getpid() != 1) return EXIT_FAILURE; @@ -64,23 +61,14 @@ main(void) spawn(rcinitcmd); while (1) { - FD_ZERO(&rfds); - FD_SET(sigfd, &rfds); - ret = select(sigfd + 1, &rfds, NULL, NULL, NULL); - if (ret < 0) - eprintf("sinit: select:"); - if (ret == 0) + n = read(sigfd, &siginfo, sizeof(siginfo)); + if (n < 0) + eprintf("sinit: read:"); + if (n != sizeof(siginfo)) continue; - if (FD_ISSET(sigfd, &rfds)) { - n = read(sigfd, &siginfo, sizeof(siginfo)); - if (n < 0) - eprintf("sinit: read:"); - if (n != sizeof(siginfo)) - continue; - for (i = 0; i < LEN(dispatchsig); i++) - if (dispatchsig[i].sig == siginfo.ssi_signo) - dispatchsig[i].func(); - } + for (i = 0; i < LEN(dispatchsig); i++) + if (dispatchsig[i].sig == siginfo.ssi_signo) + dispatchsig[i].func(); } return EXIT_SUCCESS; |